Dumbbell bench



FIG. 1 is a front, right, and top perspective view of a dumbbell bench, showing our design.

FIG. 2 is a rear, left, and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the drawings are included for the purpose of illustrating portions of the dumbbell bench that form no part of the claimed design. 

CLAIM The ornamental design for a dumbbell bench, as shown and described. 